San Francisco Zoo

About

The San Francisco Zoo and Gardens is a 100-acre (40 ha) zoo located on the West Side of San Francisco, in the southwestern corner of the city between Lake Merced and the Pacific Ocean along the Great Highway. The zoo's main entrance (one located on the north side across Sloat Boulevard and one block south of the Muni Metro L Taraval line) is to the west, on the ocean side. The SF Zoo is owned by the San Francisco Recreation & Parks Department, and managed by the San Francisco Zoological Society, a non-profit 501(c)(3) organization. under a public-private partnership since 1993, receives $4.2 million annually from the city.

As of 2016, the zoo housed more than one thousand individual animals, representing more than 250 species. It is noted as the birthplace of Koko the gorilla, and, from 1974 to 2016, the home of Elly, the oldest black rhinoceros in North America. In April 2025, the zoo earned the distinction of being ranked the 6th best zoo in the United States.